SelectWithUnionQuery (children 2) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Function if (alias res) (children 1) ExpressionList (children 3) Function modulo (children 1) ExpressionList (children 2) Identifier number Literal UInt64_2 Literal Array_[Float64_1.1, UInt64_2] Function emptyArrayInt32 (children 1) ExpressionList TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.numbers Literal UInt64_10 Identifier TabSeparatedWithNamesAndTypes